282 Great Wall 4.jpg
Sunset; evening; east; tower; Great; Wall; China; Fall; Autumn; Mutianyu; north; Beijing; Peoples; Republic; China; parapets; crenelated; merlons; Great Wall of China; Huairou County; Watchtowers; Haze; sundown; granite; stone; mountains; hills; forest; trees; ramparts; fortification; war